MC141539 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC141539

LCD Segment / Common Driver with Controller

Motorola => Freescale 

ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, DVDD=2.4-3.15V, TA=25˚C)

Symbol

Parameter

Test Condition

VLL6

VLL5

VLL4

VLL3

VLL2

VLL6

VLL5

VLL4

DUM2

DUM1

VLL3

VLL2

VLL6

VLL5

VLL4

VLL3

VLL2

IOH

IOL

IOZ

LCD Display Voltage. (LCD Driving Voltage Output from

Pins VLL6, VLL5, VLL4, VLL3 and VLL2.)

Output Current

Output High Current Source from Pins D0-D7,

Annun0-3, BP and OSC2.

Output Low Current Drain by Pins D0-D7, Annun0-

3, BP and OSC2.

Output Tri-state Current Drain Source at pins D0-

D7 and OSC2

1/5 Bias Ratio, Voltage Divider Enabled, Regula-

tor Enabled.

1/7 Bias Ratio, Voltage Divider Enabled, Regula-

tor Enabled

External Voltage Generator, Voltage Divider Dis-

able

Vout=VDD-0.4V

Vout=0.4V

IIL/IIH Input Current at pins RES, CE, CS, D0-D7, R/W, D/C

OSC1 and OSC2.

Ron On Resistance

During Display on, 0.1V Apply between Two Ter-

Channel Resistance between LCD Driving Signal minals, VCC within Operating Voltage Range

Pins (SEG and COM) and Driving Voltage Input

Pins (VLL2 to VLL6).

VSB Memory Retention Voltage (DVDD)

Standby Mode, Retained All Internal Configuration

and RAM Data

CIN Input Capacitance

OSC1, OSC2 and All Control Pins

PTC0

PTC1

PTC2

PTC3

Temperature Coefficient Compensation

Flat Temperature Coefficient

Temperature Coefficient 1*

Temperature Coefficient 2*

Temperature Coefficient 3*

TC1=0, TC2=0, Voltage Regulator Disabled

TC1=0, TC2=1, Voltage Regulator Enabled

TC1=1, TC2=0, Voltage Regulator Enabled

TC1=1, TC2=1, Voltage Regulator Enabled

VCN Internal Contrast Control

Regulator Enabled, Internal Contrast Control

VR Output Voltage with Internal Contrast Control Enabled

Selected. 16 Voltage Levels Controlled by Soft-

ware. Each Level is Typical of 2.25% of the Regu-

lator Output Voltage.

Min

-

-

-

-

-

-

-

-

-

-

-

-

0.5VCC

0.5VCC

0.5VCC

VSS

VSS

100

-

-1

-1

-

1.8

-

-

-

-

-

-

Typ

VR

0.8*VR

0.6*VR

0.4*VR

0.2*VR

VR

6/7*VR

5/7*VR

4/7*VR

3/7*VR

2/7*VR

1/7*VR

-

-

-

-

-

-

-

-

-

-

-

5

0.0

-0.18

-0.22

-0.35

±18

Max Unit

-

V

-

V

-

V

-

V

-

V

-

V

-

V

-

V

-

V

-

V

-

V

-

V

VCC

V

VCC

V

VCC

V

0.5VCC V

0.5VCC V

-

µA

-100 µA

1

µA

1

µA

10

kΩ

-

V

7.5 pF

-

%

-

%

-

%

-

%

-

%

* The formula for the temperature coefficient is:

TC(%)=

VR at 50˚C - VR at 0˚C

1

50˚C - 0˚C

X VR at 25˚C X100%

MC141539

3–126

MOTOROLA

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